#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>


int main()
{
	int a = 0, b = 0;
	scanf("%d %d", &a, &b);
	int  k= a;
	int i = 1;
	while ((k * i)%b)
	{
		i++;
	}
	printf("%d", (k * i));
}